CLN: move test to test_constructors.py

Author: AlexKirko

pandas/tests/indexes/datetimes/test_constructors.py

@@ -950,3 +950,10 @@ def test_datetimeindex_constructor_misc(self):
         )
         assert len(idx1) == len(idx2)
         assert idx1.freq == idx2.freq
+
+
+def test_timestamp_constructor_identity():
+    # Test for #30543
+    expected = pd.Timestamp("2017-01-01T12")
+    result = pd.Timestamp(expected)
+    assert result is expected

pandas/tests/indexes/datetimes/test_tools.py

@@ -2313,10 +2313,3 @@ def test_nullable_integer_to_datetime():
     tm.assert_series_equal(res, expected)
     # Check that ser isn't mutated
     tm.assert_series_equal(ser, ser_copy)
-
-
-def test_timestamp_constructor_identity():
-    # Test for #30543
-    expected = pd.Timestamp("2017-01-01T12")
-    result = pd.Timestamp(expected)
-    assert result is expected